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LA0067 over LA 67-PLANK OVER US 61

Map 

Coordinates:
+30.50922, -91.14976
30°30'33" N, 91°08'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0067 over LA 67-PLANK OVER US 61
Structure number:611700600104661
Location:61170600104661
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:48.9 ft. [14.9 m]
Total length:273.0 ft. [83.2 m]
Roadway width between curbs:73.5 ft. [22.4 m]
Deck width edge-to-edge:90.9 ft. [27.7 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,300 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.8 tons [70.7 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:78.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201778.9FairSatisfactoryFairSatisfactory-17300
May 201577.9FairFairFairSatisfactory-17300
June 201377.8FairFairFairSatisfactory-17600
September 201177.7FairFairFairSatisfactory-19000
July 201077.6FairFairFairSatisfactory-20000
July 200974.5FairFairFairSatisfactory-20200
July 200786.9FairSatisfactorySatisfactoryGood-20700
July 200586.8FairSatisfactorySatisfactoryGood-21100
July 200386.7FairSatisfactorySatisfactoryGood-21900
July 200181.3FairSatisfactorySatisfactoryGood-23383
July 199981.6FairSatisfactoryGoodGood-20260
July 199783.6FairSatisfactoryGoodGood-20260
July 199584.0FairSatisfactoryGoodGood-20486
July 199384.0FairSatisfactoryGoodGood-20455
July 199183.9FairSatisfactoryGoodGood-22082